12952132529 has 16 divisors (see below), whose sum is σ = 15029364480. Its totient is φ = 10932122880.

The previous prime is 12952132519. The next prime is 12952132547. The reversal of 12952132529 is 92523125921.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-12952132529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12952132519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302357 + ... + 342525.

It is an arithmetic number, because the mean of its divisors is an integer number (939335280).

Almost surely, 2^12952132529 is an apocalyptic number.

It is an amenable number.

12952132529 is a deficient number, since it is larger than the sum of its proper divisors (2077231951).

12952132529 is an equidigital number, since it uses as much as digits as its factorization.

12952132529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40880.

The product of its digits is 97200, while the sum is 41.

The spelling of 12952132529 in words is "twelve billion, nine hundred fifty-two million, one hundred thirty-two thousand, five hundred twenty-nine".